Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 5, 12, ['y', '6263', '1437', '4617', 'o', 'K', 'K', 'N', '6871', 'I', '5417', '6471', '4937', '5851', 'c', '9287', 'D', '2555', 'G']

18759